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CaH3 + H2O = Ca(OH) + 2 H2
CH3 + F2 = CF + HF =>
CH3 + 2 F2 = CF + 3 HF
AlCl3 + H2S = Al2 + S3 + HCl =>
2 AlCl3 + 3 H2S = Al2 + S3 + 6 HCl
Na2SO3 + Na2O2 + H2O = Na2SO4 + NaOH =>
Na2SO3 + Na2O2 + H2O = Na2SO4 + 2 NaOH
CH3CH(OH)COOH + CaCO3 = C6H10CaO6 + H2O + CO2 =>
2 CH3CH(OH)COOH + CaCO3 = C6H10CaO6 + H2O + CO2
CuNO3 + SrCl2 = CuCl2 + SrNO3 =>
CuNO3 + SrCl2 = CuCl2 + SrNO3
Cr2O3 + Pb(NO3)2 = Cr(NO3)3 + PbO =>
Cr2O3 + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 PbO
O2 + SH = SO2 + H2O =>
5 O2 + 4 SH = 4 SO2 + 2 H2O
CuNO3 + SrCl2 = CuCl2 + SrNO3 =>
CuNO3 + SrCl2 = CuCl2 + SrNO3
Al(C2H3O2)3 + Zn = Al2Zn3 + Zn(C2H3O2)2 =>
2 Al(C2H3O2)3 + 6 Zn = Al2Zn3 + 3 Zn(C2H3O2)2
NaO + MgCl2 = NaCl2 + MgO =>
NaO + MgCl2 = NaCl2 + MgO
C7H8(l) + O2(g) = CO2(g) + H2O(l) =>
C7H8(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(l)
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
CuNO3 + SrCl2 = CuCl2 + SrNO3 =>
CuNO3 + SrCl2 = CuCl2 + SrNO3
FeCl3 + KCN = K3(Fe(CN)6) + KCl =>
FeCl3 + 6 KCN = K3(Fe(CN)6) + 3 KCl
Mn + Al2O = MnO2 + Al =>
Mn + 2 Al2O = MnO2 + 4 Al
CrCl3 + NaOH = NaCl3 + Cr(OH) =>
CrCl3 + NaOH = NaCl3 + Cr(OH)
XNaOH + XHCl = XNaCl + XH2O =>
XNaOH + XHCl = XNaCl + XH2O
KClO3 + KI + H2O2 + CH3COCH3 = KCl + KOH + CHI3 =>
2 KClO3 + 27 KI + 9 H2O2 + 3 CH3COCH3 = 2 KCl + 27 KOH + 9 CHI3
V2O5 + FeO = VO + FeO3 =>
2 V2O5 + 3 FeO = 4 VO + 3 FeO3
I2 + H3AsO3 + NaHCO3 = NaI + Na3AsO4 + CO2 + H2O =>
I2 + H3AsO3 + 5 NaHCO3 = 2 NaI + Na3AsO4 + 5 CO2 + 4 H2O
SO2MgO + O2 = MgSO4 =>
2 SO2MgO + O2 = 2 MgSO4
Mg + Li{4+} = Mg{+2} + Li =>
2 Mg + Li{4+} = 2 Mg{+2} + Li
KHO + Ba(NO3)2 = K(NO3)2 + BaHO =>
KHO + Ba(NO3)2 = K(NO3)2 + BaHO
CH3CH2OH + CO2 = CH3COOH =>
2 CH3CH2OH + 2 CO2 = 3 CH3COOH
NaNO2 + H2SO4 + FeSO4 = Fe2(SO4)3 + N2O + Na2SO4 + H2O =>
2 NaNO2 + 3 H2SO4 + 4 FeSO4 = 2 Fe2(SO4)3 + N2O + Na2SO4 + 3 H2O
Cl(aq) + NaI(aq) = NaCl(aq) + I(aq) =>
Cl(aq) + NaI(aq) = NaCl(aq) + I(aq)
H2O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
CH3(CH2)7CHCH(CH2)7COOH + NaOH + C2H6O = Na + C3H8O2 =>
3 CH3(CH2)7CHCH(CH2)7COOH + 34 NaOH + 12 C2H6O = 34 Na + 26 C3H8O2
NaNO2 + H2SO4 + FeSO4 = Fe2(SO4)3 + N2O + Na2SO4 + H2O =>
2 NaNO2 + 3 H2SO4 + 4 FeSO4 = 2 Fe2(SO4)3 + N2O + Na2SO4 + 3 H2O
(NH4)2S + NaOH = NH4OH + S(Na2) =>
(NH4)2S + 2 NaOH = 2 NH4OH + S(Na2)
CrBr2 + (NH4)2S = CrS + (NH4)Br =>
CrBr2 + (NH4)2S = CrS + 2(NH4)Br
CaCl + CrN3 = CaN + CrCl3 =>
3 CaCl + CrN3 = 3 CaN + CrCl3
NiBr23H2O = Ni + Br + H2O =>
NiBr23H2O = Ni + 23 Br + H2O
AgBr + KCN = AgCN + BrK =>
AgBr + KCN = AgCN + BrK
CH3COOH + Al(OH)3 = Al(CH3CO2)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH3CO2)3 + 3 H2O
Na + KNO3 = K20 + Na2O + N2 =>
120 Na + 20 KNO3 = K20 + 60 Na2O + 10 N2
Cl2 + Ca2Br = Br2 + CaCl2 =>
4 Cl2 + 2 Ca2Br = Br2 + 4 CaCl2
NaHSO3 + BaCl2 = NaCl + HCl + BaSO3 =>
NaHSO3 + BaCl2 = NaCl + HCl + BaSO3
HNO3 + Hg + HCl = NO + HgCl2 + H2O =>
2 HNO3 + 3 Hg + 6 HCl = 2 NO + 3 HgCl2 + 4 H2O
NH4Cl + Na3PO4 + H2O = H3PO4 + NH4OH + NaCl =>
3 NH4Cl + Na3PO4 + 3 H2O = H3PO4 + 3 NH4OH + 3 NaCl
C8H18O + CrO3 + H2SO4 = Cr2(SO4)3 + C8H16O2 + H2O =>
3 C8H18O + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 C8H16O2 + 9 H2O
H3PO4 = H2O + H5P3O10 =>
3 H3PO4 = 2 H2O + H5P3O10
Ba(HCO3)2 + NaHSO4 = Na2SO4 + H2O + CO2 + BaSO4 =>
Ba(HCO3)2 + 2 NaHSO4 = Na2SO4 + 2 H2O + 2 CO2 + BaSO4
SO3 + H2O = H2O3 + SO2 =>
2 SO3 + H2O = H2O3 + 2 SO2
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
NaNO2 + H2SO4 + FeSO4 = Fe2(SO4)3 + N2O + Na2SO4 + H2O =>
2 NaNO2 + 3 H2SO4 + 4 FeSO4 = 2 Fe2(SO4)3 + N2O + Na2SO4 + 3 H2O
FeI2 + NH3 + H2O = Fe(OH)2 + NH4I =>
FeI2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4I
Ca + H2O = O2 + CaH2 =>
2 Ca + 2 H2O = O2 + 2 CaH2
KIO + Br2 + KOH = KBrO3 + KI + H2O =>
5 KIO + Br2 + 2 KOH = 2 KBrO3 + 5 KI + H2O
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